1 files changed, 1 insertions, 1 deletions
diff --git a/mach_dep.c b/mach_dep.c
index 18750f5d..7335d9c6 100644
--- a/mach_dep.c
+++ b/mach_dep.c
@@ -232,7 +232,7 @@ GC_INNER void GC_with_callee_saves_pushed(void (*fn)(ptr_t, void *),
 
 # if defined(HAVE_PUSH_REGS)
     GC_push_regs();
-# elif defined(__EMSCRIPTEN__)
+# elif defined(EMSCRIPTEN)
     /* No-op, "registers" are pushed in GC_push_other_roots().  */
 # else
 #   if defined(UNIX_LIKE) && !defined(NO_GETCONTEXT)